阅读说明：本技术 一种可根据物料重量自动调节皮带张紧的输送装置 (Conveying device capable of automatically adjusting belt tension according to weight of material ) 是由 叶云诗 于 2020-06-15 设计创作，主要内容包括：本发明涉及输送机技术领域,且公开了一种可根据物料重量自动调节皮带张紧的输送装置,包括机架,所述机架的顶部开设有传动槽,所述传动槽的内底部固定连接有齿条,所述齿条的顶部啮合有齿轮,所述齿轮的内部固定连接转轮,所述转轮的顶部固定连接有移动架,所述移动架的内部滑动连接有支撑杆,所述支撑杆的背面固定连接有带轮,所述带轮的外侧套接有传送带,所述传送带的内部滑动连接有挡爪,所述挡爪底部的两侧固定连接有拉力弹簧。该可根据物料重量自动调节皮带张紧的输送装置,通过物料压动活塞向左移动,活塞带动膨胀球膨胀,再通过膨胀球与挡爪的配合使用,从而达到了能有效的运送重物,重物不会滚落的效果。(The invention relates to the technical field of conveyors and discloses a conveying device capable of automatically adjusting belt tensioning according to material weight, which comprises a rack, wherein a transmission groove is formed in the top of the rack, a rack is fixedly connected to the inner bottom of the transmission groove, a gear is meshed with the top of the rack, a rotating wheel is fixedly connected to the inside of the gear, a moving frame is fixedly connected to the top of the rotating wheel, a supporting rod is slidably connected to the inside of the moving frame, a belt wheel is fixedly connected to the back of the supporting rod, a conveying belt is sleeved on the outer side of the belt wheel, a blocking claw is slidably connected to the inside of the conveying belt, and tension springs are fixedly connected to two sides of the bottom of the blocking claw. This can be according to conveyor of material weight automatically regulated belt tensioning, move the piston left through the material pressure, the piston drives the inflation ball inflation, and rethread inflation ball uses with the cooperation of catch to reach the effectual heavy object that transports, the effect that the heavy object can not roll.)

1. The utility model provides a can be according to conveyor of material weight automatically regulated belt tensioning, includes frame (1), its characterized in that: the top of the rack (1) is provided with a transmission groove (2), the inner bottom of the transmission groove (2) is fixedly connected with a rack (3), the top of the rack (3) is meshed with a gear (4), the inner part of the gear (4) is fixedly connected with a rotating wheel (5), the top of the rotating wheel (5) is fixedly connected with a movable frame (6), the inner part of the movable frame (6) is slidably connected with a supporting rod (7), the bottom of the supporting rod (7) is fixedly connected with a buffer spring (8), the right side of the movable frame (6) is fixedly connected with a sliding block (9), the front of the sliding block (9) is movably connected with a connecting rod (10), the right side of the supporting rod (7) is fixedly connected with a telescopic rod (11), the right side of the telescopic rod (11) is slidably connected with a bearing rod (12), and the top of the bearing, the inside sliding connection of spout (13) has push rod (14), the back fixedly connected with band pulley (15) of bracing piece (7), conveyer belt (16) have been cup jointed in the outside of band pulley (15), the inside sliding connection of conveyer belt (16) has pawl (17), hydraulic pressure chamber (18) have been seted up to the inside of pawl (17), the inside sliding connection in hydraulic pressure chamber (18) has piston (19), the bottom fixedly connected with inflation ball (20) of pawl (17), both sides fixedly connected with tension spring (21) of pawl (17) bottom.

2. The conveyor apparatus according to claim 1, wherein the belt tension is automatically adjusted according to the weight of the material, and the conveyor apparatus comprises: ratchets are uniformly fixed inside the gear (4).

3. The conveyor apparatus according to claim 1, wherein the belt tension is automatically adjusted according to the weight of the material, and the conveyor apparatus comprises: the bottom of the rotating wheel (5) is fixed with a stop dog and is movably connected with a pawl.

4. The conveyor apparatus according to claim 1, wherein the belt tension is automatically adjusted according to the weight of the material, and the conveyor apparatus comprises: the top of the connecting rod (10) is movably connected with the bottom of the bearing rod (12).

5. The conveyor apparatus according to claim 1, wherein the belt tension is automatically adjusted according to the weight of the material, and the conveyor apparatus comprises: the sliding chutes (13) are uniformly distributed on the top of the bearing rod (12).

6. The conveyor apparatus according to claim 1, wherein the belt tension is automatically adjusted according to the weight of the material, and the conveyor apparatus comprises: the outer side of the conveyor belt (16) is uniformly distributed with blocking claws (17).

7. The conveyor apparatus according to claim 1, wherein the belt tension is automatically adjusted according to the weight of the material, and the conveyor apparatus comprises: sliding claws are fixed on two sides of the blocking claw (17).

8. The conveyor apparatus according to claim 1, wherein the belt tension is automatically adjusted according to the weight of the material, and the conveyor apparatus comprises: the hydraulic chamber (18) is connected with an expansion ball (20) through a conduit.

9. The conveyor apparatus according to claim 1, wherein the belt tension is automatically adjusted according to the weight of the material, and the conveyor apparatus comprises: the expansion balls (20) are located inside the conveyor belt (16).

Technical Field

The invention relates to the technical field of conveyors, in particular to a conveying device capable of automatically adjusting belt tension according to material weight.

Background

The history of the conveyor is long, and ancient people in China utilize the high-rotary-drum vehicle and the water-lifting turnover vehicle to convey water, which is an early conveyor prototype, and the conveyor can be divided into the following parts according to the operation mode: the device comprises a loading and supplementing integrated conveyor, a belt conveyor, a spiral conveyor, a bucket elevator, a roller conveyor, a plate chain conveyor, a mesh belt conveyor and a chain conveyor, wherein the belt conveyor is the main mode of conveying the bulk materials at present.

The belt conveyor is the machinery that transports the material by friction drive with continuous mode, and current belt conveyor can only carry the material that weight is lighter, when needs are sent heavy material to the eminence from low, the belt skidded easily, and the material rolls easily and falls very insecurely to long-time overloaded use, the belt warp easily and influences transmission efficiency, need adjust belt tension, current belt conveyor needs manual adjustment, and manual adjustment is inconvenient, and easily too loose or tension.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the conveying device capable of automatically adjusting the belt tension according to the weight of the material, which has the advantages of effectively conveying heavy objects, preventing the heavy objects from rolling off, automatically adjusting the belt tension and the like, and solves the problems of unsafety in conveying the heavy objects and trouble in adjusting the belt tension.

(II) technical scheme

In order to realize the purposes of effectively conveying heavy objects, preventing the heavy objects from rolling off and automatically adjusting the tension degree of a belt, the invention provides the following technical scheme: a conveying device capable of automatically adjusting belt tensioning according to material weight comprises a rack, wherein a transmission groove is formed in the top of the rack, a rack is fixedly connected to the inner bottom of the transmission groove, a gear is meshed to the top of the rack, a rotating wheel is fixedly connected to the inside of the gear, a moving frame is fixedly connected to the top of the rotating wheel, a supporting rod is slidably connected to the inside of the moving frame, a buffer spring is fixedly connected to the bottom of the supporting rod, a sliding block is fixedly connected to the right side of the moving frame, a connecting rod is movably connected to the front side of the sliding block, a telescopic rod is fixedly connected to the right side of the supporting rod, a carrying rod is slidably connected to the right side of the telescopic rod, a sliding groove is formed in the top of the carrying rod, a push rod is slidably connected to the inside of the sliding, the inner part of the conveying belt is connected with a blocking claw in a sliding mode, a hydraulic cavity is formed in the blocking claw, a piston is connected in the hydraulic cavity in a sliding mode, an expansion ball is fixedly connected to the bottom of the blocking claw, and tension springs are fixedly connected to the two sides of the bottom of the blocking claw.

Preferably, the inside of the gear is uniformly fixed with ratchets which are matched with the pawl at the bottom of the rotating wheel for use.

Preferably, the bottom of the rotating wheel is fixedly provided with a stop dog and is movably connected with a pawl for limiting the rotation of the gear.

Preferably, the top of the connecting rod is movably connected with the bottom of the adapting rod, so that the adapting rod can be driven to descend when descending.

Preferably, the sliding chutes are uniformly distributed on the top of the bearing rod, so that the conveyor belt is prevented from being excessively deformed.

Preferably, the outer side of the conveying belt is uniformly provided with the blocking claws, so that the conveying stability is ensured.

Preferably, sliding claws are fixed on two sides of the blocking claw and are used for being in sliding connection with the conveyor belt and being connected with the tension spring.

Preferably, the hydraulic chamber is connected to the expansion ball by a conduit, so that the piston can control the expansion ball.

Preferably, the expansion ball is positioned in the inner part of the conveyor belt, and can effectively push the catch.

(III) advantageous effects

Compared with the prior art, the invention provides a conveying device capable of automatically adjusting belt tension according to material weight, which has the following beneficial effects:

1. this can be according to conveyor of material weight automatically regulated belt tensioning, move the piston left through the material pressure, the piston drives the inflation ball inflation, and rethread inflation ball uses with the cooperation of catch to reach the effectual heavy object that transports, the effect that the heavy object can not roll.

2. This can be according to conveyor of material weight automatically regulated belt tensioning, through the decline of material pressure movable conveyor belt, the conveyer belt drives the push rod decline, the push rod drives the bolster decline, the bolster drives the connecting rod decline, the connecting rod promotes the slider and removes left, the slider drives the carriage and removes left, the carriage drives the bracing piece and removes left, the rethread bracing piece uses with the cooperation of band pulley to the effect that can automatically regulated belt tension degree has been reached

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a partial schematic view of a gear according to the present invention;

FIG. 3 is a schematic view of a structural receiving rod portion of the present invention;

FIG. 4 is a partial view of a structural pawl of the present invention.

In the figure: 1-a rack, 2-a transmission groove, 3-a rack, 4-a gear, 5-a rotating wheel, 6-a moving frame, 7-a support rod, 8-a buffer spring, 9-a slide block, 10-a connecting rod, 11-a telescopic rod, 12-a bearing rod, 13-a sliding chute, 14-a push rod, 15-a belt wheel, 16-a conveyor belt, 17-a pawl, 18-a hydraulic cavity, 19-a piston, 20-an expansion ball and 21-a tension spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a conveyor capable of automatically adjusting belt tension according to material weight comprises a frame 1, a transmission groove 2 is formed in the top of the frame 1, a rack 3 is fixedly connected to the inner bottom of the transmission groove 2, the rack 3 is made of S45C medium carbon steel, a gear 4 is meshed with the top of the rack 3, the gear 4 is made of No. 45 steel, ratchets are uniformly fixed inside the gear 4 and are matched with a pawl at the bottom of a rotating wheel 5, the gear 4 is fixedly connected with the rotating wheel 5, a stopper is fixed at the bottom of the rotating wheel 5 and is movably connected with the pawl to limit rotation of the gear 4, a moving frame 6 is fixedly connected to the top of the rotating wheel 5, a support rod 7 is slidably connected inside the moving frame 6, a buffer spring 8 is fixedly connected to the bottom of the support rod 7, the buffer spring 8 is made of 60SiMn, a slide block 9 is fixedly connected, the front surface of the sliding block 9 is movably connected with a connecting rod 10, the top of the connecting rod 10 is movably connected with the bottom of a bearing rod 12, so that the connecting rod 10 can be driven to descend when the bearing rod 12 descends, the right side of a supporting rod 7 is fixedly connected with an expansion link 11, the right side of the expansion link 11 is slidably connected with the bearing rod 12, the top of the bearing rod 12 is provided with a sliding chute 13, the sliding chute 13 is uniformly distributed at the top of the bearing rod 12 to prevent a conveying belt 16 from excessively deforming, the inside of the sliding chute 13 is slidably connected with a push rod 14, the back surface of the supporting rod 7 is fixedly connected with a belt wheel 15, the outside of the belt wheel 15 is sleeved with the conveying belt 16, the outside of the conveying belt 16 is uniformly distributed with blocking claws 17, the two sides of the blocking claws 17 are fixedly provided with sliding claws for being slidably connected with the conveying belt 16 and, the hydraulic cavity 18 is connected with the expansion ball 20 through a conduit, so that the piston 19 can control the expansion ball 20, the expansion ball 20 is made of rubber, the piston 19 is connected in the hydraulic cavity 18 in a sliding mode, the expansion ball 20 is fixedly connected to the bottom of the catch 17, the expansion ball 20 is located in the conveyor belt 16 and can effectively push the catch 17, and tension springs 21 are fixedly connected to the two sides of the bottom of the catch 17.

The working principle is that materials are placed on a conveyor belt 16, a motor drives a belt wheel 15 to rotate, the belt wheel 15 drives the conveyor belt 16 to rotate, the conveyor belt 16 rotates relative to the materials, the materials press a piston 19 to move leftwards under the action of inertia, the piston 19 moves leftwards to extrude transmission liquid into an expansion ball 20, the expansion ball 20 expands, the expansion ball 20 pushes a blocking claw 17 to ascend, the blocking claw 17 ascends to block the materials to prevent the materials from sliding off, meanwhile, the materials can cause the conveyor belt 16 to be sunken inwards under the action of gravity, the conveyor belt 16 pushes a push rod 14 to descend, the push rod 14 descends under the action of a bottom spring to buffer and drive a bearing rod 12 to descend, the bearing rod 12 descends to push a connecting rod 10 to descend, the connecting rod 10 descends to drive a sliding block 9 to move leftwards, the sliding block 9 moves leftwards to drive a moving frame 6 to move leftwards, the moving frame 6 drives a rotating wheel 5, meanwhile, the movable frame 6 moves leftwards to drive the supporting rod 7 to move leftwards, the supporting rod 7 moves leftwards to drive the belt wheel 15 to move leftwards, the belt wheel 15 moves leftwards to tension a belt, the gear 4 cannot move backwards under the matching of a stop block and a pawl at the bottom of the rotating wheel 5, the gear 4 drives the rotating wheel 5 to stop moving, the rotating wheel 5 drives the movable frame 6 to stop moving, the movable frame 6 drives the supporting rod 7 to stop moving, the supporting rod 7 drives the belt wheel 15 to stop moving, the belt tensioning effect is achieved, and when the blocking claw 17 rotates to the lower side, the blocking claw 17 cannot slide out of the conveying belt 16 under the action of the tension spring 21.

In conclusion, according to the conveying device capable of automatically adjusting the belt tension according to the weight of the material, the piston 19 is pressed by the material to move leftwards, the piston 19 drives the expansion ball 20 to expand, and then the expansion ball 20 is matched with the blocking claw 17 for use, so that the effect that the heavy object can be effectively conveyed and cannot roll down is achieved. This can be according to conveyor of material weight automatically regulated belt tensioning, 16 decline through the material pressure movable conveyor belt, 16 drive push rod 14 descends by the conveyor belt, 14 drive accepts pole 12 descends by the push rod, accept pole 12 drives connecting rod 10 and descends, connecting rod 10 promotes slider 9 and moves left, slider 9 drives and moves frame 6 and moves left, it moves left to move frame 6 and drive bracing piece 7, rethread bracing piece 7 uses with band pulley 15's cooperation, thereby reached the effect that can automatically regulated belt tension, application scope is more extensive.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.